Read Edit View history 煤层 méicéng coal seam Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 煤层/ 煤層 méicéng coal seam a layer of coal found between underground rock layers; coal bed Edit Delete References Add reference same_as 炭层/炭層 → 煤层/煤層 Edit Delete
煤层/ 煤層 méicéng coal seam a layer of coal found between underground rock layers; coal bed Edit Delete